:root{--primary:#00f2ff;--secondary:#7000ff;--bg:#0a0a0c;--panel:#0f0f14d9;--text:#e0e0e6;--danger:#f05;--success:#0fa}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,sans-serif;overflow:hidden}.game-container{width:100vw;height:100vh;position:relative;overflow:hidden}.bg-layer{z-index:1;background-position:50%;background-repeat:no-repeat;background-size:cover;width:100%;height:100%;position:absolute;top:0;left:0}.sprite-layer{z-index:2;pointer-events:none;height:85%;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.sprite-layer img{object-fit:contain;height:100%}.ui-layer{z-index:10;pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.ui-layer *{pointer-events:auto}.glass{background:var(--panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #ffffff1a;border-radius:12px}.scanline-effect:after{content:"";pointer-events:none;z-index:100;background:linear-gradient(#0000,#00f2ff08,#0000);width:100%;height:100%;position:absolute;top:0;left:0}